Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.499038E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:00:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name AO-91
    AOE ID 43017
    NORAD ID 43017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66600
    NORAD ID 66600
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AO-91 STARLINK-35980
    Time of Closest Approach 2026-10-20T11:36:13+0000
    Collision Probability (Pc) 1.499038E-6
    Conjunction Distance (km) 2.397 km
    Relative Speed (km/s) 9.95 km/s
    Conjunction Risk Parameters R (Radial): -0.658 | I (In-track): 1.743 | C (Cross-track): -1.506
    Collision Risk Index (CRI) 0.39
    X Position (km) -5091.637 -5092.681
    Position Y (km) 1425.919 1424.973
    Position Z (km) -4376.657 -4374.718
    Velocity X (km/s) -4.349 -3.417
    Velocity Y (km/s) 2.553 -6.555
    Velocity Z (km/s) 5.74 1.844

    Orbital Parameters 国际轨道数据源

    Parameter AO-91 STARLINK-35980
    Semimajor Axis (a) 6900.931 km 6861.143 km
    Eccentricity (e) 0.014421 0.000154
    Inclination (i) 97.4491° 42.9996°
    RAAN 156.7861° 233.9081°
    Perigee Argument 260.0428° 263.5887°
    Mean Anomaly (M) 98.4502° 96.4789°
    Apogee 622.314 km 484.067 km
    Perigee 423.274 km 481.945 km
    Orbit Epoch 2026-10-19T02:28:41+0000 2026-10-19T06:05:25+0000

    AO-91 & STARLINK-35980 Collision Probability (Pc) Trend

    AO-91 & STARLINK-35980 Collision Probability (Pc) TrendNot Available

    AO-91 & STARLINK-35980 Miss Distance (Miss Distance) Trend

    AO-91 & STARLINK-35980 Miss Distance (Miss Distance) TrendNot Available

    AO-91Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AO-91Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AO-91

    No nearby objects data